Trademark Search  /  SIGMA

SIGMA

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73248288 · Reg. No. 1222407

Mark
SIGMA
Status
Cancelled
Serial Number
73248288
Registration No.
1222407
Filing Date
January 31, 1980
Registration Date
January 4, 1983
Class(es)
Class 009

Owners

Sigma Instruments Inc.
03 · Braintree, MA, US
Sigma Instruments Inc.
03 · Braintree, MA, US
Alfred Herbert Limited
03 · Coventry, GB

Goods & Services

Air Electronic Converters for Pneumatic Gauging Heads, Multiplex Switch Units, Contact Bore Gauges, Height Transfer and Comparator Stands for Use with Mechanical Comparators, Cutting Tool Dynamometors, Electric Relay Units, Air Gauging Heads for Non-Contact Gauging, Mechanical Comparators, Gauging Jigs, Bench Centres and Bench Fixtures, Crankshaft and Cylinder Bore Gauging Machines, Turbine and Compressor Blade Inspection Machines for Inspecting Aerofoil Features of the Blades

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.